AIMS environmental science,
Journal Year:
2024,
Volume and Issue:
11(2), P. 248 - 278
Published: Jan. 1, 2024
<abstract>
<p>Cassava
(<italic>Manihot
esculenta</italic>
Crantz)
has
garnered
global
attention
due
to
its
importance
as
a
crucial
raw
material
for
ethanol
and
other
derivative
production.
Nonetheless,
agroindustry
generates
substantial
amount
of
residues.
We
examined
the
potential
utilization
co–products
from
both
agricultural
industrial
sectors
concerning
starch
extraction
processes.
A
total
319
million
tons
fresh
cassava
roots
are
globally
produced,
yielding
up
55%
during
harvesting.
For
every
ton
extracted,
2.5
bagasse,
along
with
100
300
kg
peel
per
processed
cassava,
17.4
m<sup>3</sup>
residual
liquid
tributaries
generated.
Consequently,
solid
biomass
solid/liquid
residues
could
be
directed
towards
cogenerating
bioenergy
such
bioethanol,
biobutanol,
biodiesel,
bio–oil,
charcoal,
bioproducts.
In
conclusion,
conversion
agroindustrial
into
food
non–food
products
high
added
value
promoted,
thus
fostering
circular
economy
enhance
profitability,
sustainability,
crop
promotion.</p>
</abstract>
Energies,
Journal Year:
2025,
Volume and Issue:
18(2), P. 312 - 312
Published: Jan. 12, 2025
The
integrated
production
of
ethanol
fuel
through
the
simultaneous
use
various
by-products
and
waste
materials
is
an
intriguing
concept,
as
it
maximizes
raw
material
potential
while
addressing
challenge
managing
biomass
from
different
technological
processes.
efficient
utilization
lignocellulosic
depends
on
employing
a
pretreatment
method
that
enhances
susceptibility
structural
polysaccharides
to
hydrolysis.
aim
study
was
assess
possibility
corn
stillage
beet
molasses
for
fuel.
research
focused
optimizing
process
conditions
acid
enzymatic
hydrolysis
cellulose
evaluating
effectiveness
two
fermentation
strategies:
SHF
(Separate
Hydrolysis
Fermentation)
SSF
(Simultaneous
Saccharification
Fermentation).
highest
observed
in
pretreated
with
2%
v/v
H3PO4
30
min
at
121
°C.
maximum
glucose
concentration
about
12
g/L
(hydrolysis
efficiency
35.5%)
achieved
even
lowest
enzyme
dose,
i.e.,
7.5
FPU
per
gram
biomass.
yeast
also
showed
high
activity
media
prepared
molasses,
producing
50
regardless
strategy
used.
complete
carbohydrates
assimilated
by
confirmed
complementarity
used
prepare
media,
emphasizing
proposed
solution
production.
Processes,
Journal Year:
2024,
Volume and Issue:
12(5), P. 1001 - 1001
Published: May 15, 2024
In
the
contemporary
era,
conventional
energy
sources
like
oil,
coal,
and
natural
gas
overwhelmingly
contribute
89.6%
to
global
CO2
emissions,
intensifying
environmental
challenges.
Recognizing
urgency
of
addressing
climate
concerns,
a
pivotal
shift
towards
renewable
energy,
encompassing
solar,
wind,
biofuels,
is
crucial
for
bolstering
sustainability.
Bioethanol,
globally
predominant
biofuel,
offers
versatile
solution,
replacing
gasoline
or
integrating
into
gasoline–ethanol
blends
while
serving
as
fundamental
building
block
various
valuable
compounds.
This
review
investigates
dynamic
landscape
biomass
generations,
drawing
insightful
comparisons
between
first,
second,
third,
fourth
generations.
Amid
drive
sustainability,
deliberate
focus
on
initial
generation
biomass,
particularly
corn,
in
bioethanol
production
grounded
current
dependence
edible
crops.
The
established
utilization
first-generation
exemplified
by
underscores
necessity
comprehensive
examination
its
advantages
challenges,
allowing
nuanced
exploration
existing
infrastructure
practices.
To
produce
from
corn
feedstock,
milling
methods
can
be
employed.
Thus,
this
paper
delves
comparative
assessment
dry-milling
wet-milling
processes
scrutinizing
their
efficiency,
impact,
economic
feasibility.
Journal of Fungi,
Journal Year:
2023,
Volume and Issue:
9(10), P. 984 - 984
Published: Sept. 29, 2023
Increased
human
population
and
the
rapid
decline
of
fossil
fuels
resulted
in
a
global
tendency
to
look
for
alternative
fuel
sources.
Environmental
concerns
about
combustion
led
sharp
move
towards
renewable
environmentally
friendly
biofuels.
Ethanol
has
been
primary
due
its
low
carbon
emission
rates,
high
octane
content
comparatively
facile
microbial
production
processes.
In
parallel
increased
use
bioethanol
various
fields
such
as
transportation,
heating
power
generation,
improvements
ethanol
processes
turned
out
be
hot
topic.
is
by
far
leading
yeast
output
amongst
broad
spectrum
bio-based
industries.
Thus,
well-known
platform
microorganism
native
producer,
baker’s
Saccharomyces
cerevisiae
subject
interest
both
academic
industrial
perspectives
terms
enhanced
Metabolic
engineering
strategies
have
primarily
adopted
direct
manipulation
genes
responsible
mainstreams
metabolism.
To
overcome
limitations
rational
metabolic
engineering,
an
bottom-up
strategy
called
inverse
widely
used.
this
context,
evolutionary
also
known
adaptive
laboratory
evolution
(ALE),
which
based
on
random
mutagenesis
systematic
selection,
powerful
improve
S.
cerevisiae.
review,
we
focus
key
examples
improved
first-
second-generation
We
delve
into
current
state
field
show
that
are
intertwined
many
metabolically
engineered
strains
can
further
strategies.
discuss
potential
future
directions
involve
recent
advancements
directed
genome
evolution,
including
CRISPR-Cas9
technology.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(4)
Published: March 19, 2024
Abstract
Algal
biomass
is
a
promising
feedstock
for
the
environmentally
friendly
production
of
diverse
range
high-value
products,
including
bioproducts
and
biofuels.
After
extracting
essential
macro-
biomolecules,
remaining
algae
can
be
used
as
processed
into
valuable
additional
goods.
Advanced
biotechnology
techniques
efficient
hydrothermal
liquefaction
(HTL)
technologies
are
to
produce
beneficial
products
such
bioenergy
biochemicals.
Carbohydrates,
lipids,
proteins
biochemical
components
algal
that
biofuel.
Hence,
gaining
popularity
biorefinery
alternative.
HTL
process
converting
liquid
byproduct
by
intricate
chemical
reactions.
The
purpose
this
review
highlight
modern
biotechnological
biological
from
algae.
A
large
number
documents
were
reviewed
analytically
structured
lay
groundwork
subsequent
steps.
This
also
included
information
on
simple
reaction
mechanism
produce,
well
impact
parameters.
